8981440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 24579072

約数和(自身を除く): 15597632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 127, 130, 136, 160, 170, 208, 221, 254, 260, 272, 320, 340, 416, 442, 508, 520, 544, 635, 680, 832, 884, 1016, 1040, 1088, 1105, 1270, 1360, 1651, 1768, 2032, 2080, 2159, 2210, 2540, 2720, 3302, 3536, 4064, 4160, 4318, 4420, 5080, 5440, 6604, 7072, 8128, 8255, 8636, 8840, 10160, 10795, 13208, 14144, 16510, 17272, 17680, 20320, 21590, 26416, 28067, 33020, 34544, 35360, 40640, 43180, 52832, 56134, 66040, 69088, 70720, 86360, 105664, 112268, 132080, 138176, 140335, 172720, 224536, 264160, 280670, 345440, 449072, 528320, 561340, 690880, 898144, 1122680, 1796288, 2245360, 4490720, 8981440]

約数ペア:

[(1, 8981440), (2, 4490720), (4, 2245360), (5, 1796288), (8, 1122680), (10, 898144), (13, 690880), (16, 561340), (17, 528320), (20, 449072), (26, 345440), (32, 280670), (34, 264160), (40, 224536), (52, 172720), (64, 140335), (65, 138176), (68, 132080), (80, 112268), (85, 105664), (104, 86360), (127, 70720), (130, 69088), (136, 66040), (160, 56134), (170, 52832), (208, 43180), (221, 40640), (254, 35360), (260, 34544), (272, 33020), (320, 28067), (340, 26416), (416, 21590), (442, 20320), (508, 17680), (520, 17272), (544, 16510), (635, 14144), (680, 13208), (832, 10795), (884, 10160), (1016, 8840), (1040, 8636), (1088, 8255), (1105, 8128), (1270, 7072), (1360, 6604), (1651, 5440), (1768, 5080), (2032, 4420), (2080, 4318), (2159, 4160), (2210, 4064), (2540, 3536), (2720, 3302)]